title: Pain: A painful addiction.
authors.forename: Sian
authors.initials: S
authors.lastname: Lewis
mesh_terms: D000818:Animals; D059350:Chronic Pain / Q000378:metabolism*; D006930:Hyperalgesia / Q000378:metabolism*; D008297:Male; D059226:Nociceptive Pain / Q000378:metabolism*; D017450:Receptors, Opioid, mu / Q000378:metabolism*
chemical_list: D017450:Receptors, Opioid, mu